ZORO SELECT 400-004-PK50 Knife Thread Insert, #4-40 Int Thrd Sz, 3/8 in L,
$18.49
Knife Thread Insert, System of Measurement Inch, Insert Diameter 21/64 in, Overall Length 3/8 in, Internal Thread Size #4-40, Thread Direction Right Hand, Thread Type Coarse, Material Brass, Material Grade/Class C3604, Finish Plain, Drive Type...